/*
 * Digital Audio Mobile - A multi track studio for Windows Mobile
 * Copyright (C) 2008 David Olsson
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#if !defined(__MUSICTIME_H__)
#define __MUSICTIME_H__

#include <windows.h>

class MusicTime {
public:
    MusicTime() throw();
    MusicTime(unsigned long long ms) throw();
    MusicTime(unsigned long long sample, unsigned int freq) throw();
    MusicTime(unsigned int beat, unsigned int bpm, unsigned int sigBpm, unsigned int sigBnt) throw();

    /**
     * @param   q       Determines the precision of the quantisize. 1 = measure/whole note,
     *                  2 = half note, 4 = fourth note, 8 = eighth, etc.
     */
    MusicTime quantisize(unsigned int q, unsigned int bpm, unsigned int sigBpm, unsigned int sigBnt) const throw();

    MusicTime operator +(const MusicTime &rhs) const throw();
    MusicTime &operator +=(const MusicTime &rhs) throw();
    MusicTime operator -(const MusicTime &rhs) const throw();
    MusicTime &operator -=(const MusicTime &rhs) throw();

    bool operator ==(const MusicTime &rhs) const throw();
    bool operator !=(const MusicTime &rhs) const throw();
    bool operator <(const MusicTime &rhs) const throw();
    bool operator <=(const MusicTime &rhs) const throw();
    bool operator >(const MusicTime &rhs) const throw();
    bool operator >=(const MusicTime &rhs) const throw();

    unsigned long long toMilliseconds() const throw();

    TCHAR *toStringAsMeasures(TCHAR *buf, unsigned int len, unsigned int bpm, unsigned int sigBpm, unsigned int sigBnt) const throw();
private:
    // Time stored as 96kHz sample position.
    unsigned long long m_time;
};

#endif
